行政区划的数据来源：国家统计局（截止2011年10月31日）
参考网址：http://www.stats.gov.cn/tjbz/xzqhdm/t20120105_402777427.htm
国家统计局给出的数据是网页格式的，如果需要把这些数据收纳到项目中来，需要费点儿周折。我用HttpClient工具读取了网页的内容，然后经过简单的分析拼接，最后得到了SQL脚本，SQL脚本的内容如下：
注：本贴中的数据只限学习交流用，因此而引起的任何法律责任和纠纷均和作者无关。如需转帖，请注明出处。
-- ---------------------
-- 行政区划临时表
-- @author Programmer.Wenlong
-- @since 2012-03-09
-- ---------------------
create table temp(
code varchar(8),
name varchar(32),
primary key(code)
);
insert into temp(code,name) values('110000','北京市');
insert into temp(code,name) values('110100','市辖区');
insert into temp(code,name) values('110101','东城区');
insert into temp(code,name) values('110102','西城区');
insert into temp(code,name) values('110105','朝阳区');
insert into temp(code,name) values('110106','丰台区');
insert into temp(code,name) values('110107','石景山区');
insert into temp(code,name) values('110108','海淀区');
insert into temp(code,name) values('110109','门头沟区');
insert into temp(code,name) values('110111','房山区');
insert into temp(code,name) values('110112','通州区');
insert into temp(code,name) values('110113','顺义区');
insert into temp(code,name) values('110114','昌平区');
insert into temp(code,name) values('110115','大兴区');
insert into temp(code,name) values('110116','怀柔区');
insert into temp(code,name) values('110117','平谷区');
insert into temp(code,name) values('110200','县');
insert into temp(code,name) values('110228','密云县');
insert into temp(code,name) values('110229','延庆县');
insert into temp(code,name) values('120000','天津市');
insert into temp(code,name) values('120100','市辖区');
insert into temp(code,name) values('120101','和平区');
insert into temp(code,name) values('120102','河东区');
insert into temp(code,name) values('120103','河西区');
insert into temp(code,name) values('120104','南开区');
insert into temp(code,name) values('120105','河北区');
insert into temp(code,name) values('120106','红桥区');
insert into temp(code,name) values('120110','东丽区');
insert into temp(code,name) values('120111','西青区');
insert into temp(code,name) values('120112','津南区');
insert into temp(code,name) values('120113','北辰区');
insert into temp(code,name) values('120114','武清区');
insert into temp(code,name) values('120115','宝坻区');
insert into temp(code,name) values('120116','滨海新区');
insert into temp(code,name) values('120200','县');
insert into temp(code,name) values('120221','宁河县');
insert into temp(code,name) values('120223','静海县');
insert into temp(code,name) values('120225','蓟县');
insert into temp(code,name) values('130000','河北省');
insert into temp(code,name) values('130100','石家庄市');
insert into temp(code,name) values('130101','市辖区');
insert into temp(code,name) values('130102','长安区');
insert into temp(code,name) values('130103','桥东区');
insert into temp(code,name) values('130104','桥西区');
insert into temp(code,name) values('130105','新华区');
insert into temp(code,name) values('130107','井陉矿区');
insert into temp(code,name) values('130108','裕华区');
insert into temp(code,name) values('130121','井陉县');
insert into temp(code,name) values('130123','正定县');
insert into temp(code,name) values('130124','栾城县');
insert into temp(code,name) values('130125','行唐县');
insert into temp(code,name) values('130126','灵寿县');
insert into temp(code,name) values('130127','高邑县');
insert into temp(code,name) values('130128','深泽县');
insert into temp(code,name) values('130129','赞皇县');
insert into temp(code,name) values('130130','无极县');
insert into temp(code,name) values('130131','平山县');
insert into temp(code,name) values('130132','元氏县');
insert into temp(code,name) values('130133','赵县');
insert into temp(code,name) values('130181','辛集市');
insert into temp(code,name) values('130182','藁城市');
insert into temp(code,name) values('130183','晋州市');
insert into temp(code,name) values('130184','新乐市');
insert into temp(code,name) values('130185','鹿泉市');
insert into temp(code,name) values('130200','唐山市');
insert into temp(code,name) values('130201','市辖区');
insert into temp(code,name) values('130202','路南区');
insert into temp(code,name) values('130203','路北区');
insert into temp(code,name) values('130204','古冶区');
insert into temp(code,name) values('130205','开平区');
insert into temp(code,name) values('130207','丰南区');
insert into temp(code,name) values('130208','丰润区');
insert into temp(code,name) values('130223','滦县');
insert into temp(code,name) values('130224','滦南县');
insert into temp(code,name) values('130225','乐亭县');
insert into temp(code,name) values('130227','迁西县');
insert into temp(code,name) values('130229','玉田县');
insert into temp(code,name) values('130230','唐海县');
insert into temp(code,name) values('130281','遵化市');
insert into temp(code,name) values('130283','迁安市');
insert into temp(code,name) values('130300','秦皇岛市');
insert into temp(code,name) values('130301','市辖区');
insert into temp(code,name) values('130302','海港区');
insert into temp(code,name) values('130303','山海关区');
insert into temp(code,name) values('130304','北戴河区');
insert into temp(code,name) values('130321','青龙满族自治县');
因数据较多，我已上传至http://download.csdn.net/detail/mycdsnstudy/4129537
当然，不同级别的行政区划之间还存在关联关系。只要把源数据导入到数据库中，剩的工作就相对简单了。
